A helicopter making a round trip from a helideck with refueling capabilities to an unmanned platform will take 45 minutes each way. The helicopter should be carrying enough fuel to last（）.
A: 45 minutes
B: 1 hour and 15 minutes
C: 1 hour and 30 minutes
D: 2 hour
A: 45 minutes
B: 1 hour and 15 minutes
C: 1 hour and 30 minutes
D: 2 hour
举一反三
- As can be gathered from the passage, before 1910 the normal running time of a film was probably ______. A．15 minutes or less B．between 15 and 30 minutes C．between 30 and 45 minutes D．1 hour or more
- How much time is proper for yoga practicing each time?每次练习瑜伽多久为宜？ A: 10 minutes B: 1 hour C: 4 hours D: 30 minutes
- It will take you one hour and fifty minutes _________ the top of Mount Tai.
- You will be placed with a local family usually within _____ from your campus. A: 20 to 45 minutes B: 15 to 35 minutes C: 15 to 40 minutes D: 25 to 40 minutes
- For one hour’s talk , about how long should you prepare for it? A: 30 minutes . B: About one hour . C: About two hours D: 7.5hours or more